JavaScript ã¨ãã©ã¼ã ããã¿åããããã¨ã«ãã£ã¦ããããããªãã¨ãã§ãã¾ããä¸è¨ã®ä¾ã§ã¯ã2ã¤ã®å ¥åãã©ã¼ã ã«å ¥åããå¤ã®åè¨ã表示ãã¾ãã <script> function func() { var xx = parseFloat(document.F1.T1.value); var yy = parseFloat(document.F1.T2.value); document.F1.T3.value = xx + yy; } </script> <form name="F1" action="#"> <input type="text" name="T1"> ï¼ <input type="text" name="T2"> <input type="button" value="ï¼" onclick="func()"> <input type="text" name="T3"
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